ASTM B575 Hastelloy C-276 Coil for High-Temperature Industrial Applications

Our ASTM B575 Hastelloy C-276 coil is a heavy-duty nickel alloy that’s built to perform where other materials give up. This nickel-molybdenum-chromium alloy, with about 57% nickel, 15-17% molybdenum, 14.5-16.5% chromium, plus tungsten and iron, is a beast when it comes to resisting corrosion and handling high temperatures. Designed to meet ASTM B575 and UNS N10276 standards, it’s perfect for industries facing extreme conditions like acidic environments, high heat, or salty settings. Available in thicknesses from 0.025” to 1.000” and customizable sizes, our coils are as versatile as they are tough.

What sets this coil apart is its ability to fend off pitting, crevice corrosion, and stress corrosion cracking, even in harsh environments like sulfuric or hydrochloric acid baths. It’s a go-to for chemical processing plants, oil rigs, and power generation systems where reliability is non-negotiable. Plus, it’s easy to work with—welding, forming, and machining are a breeze without sacrificing strength. Our Hastelloy C-276 coil is all about keeping your equipment running longer and your maintenance costs down.

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The market for high-performance alloys like our ASTM B575 Hastelloy C-276 coil is booming, with a global nickel alloy market valued at USD 1.2 billion in 2023 and projected to hit USD 1.8 billion by 2032, growing at a CAGR of 5.3%. This growth is driven by industries like chemical processing, oil and gas, and power generation, which need materials that can withstand extreme conditions while meeting stricter environmental and safety regulations.

Sustainability is a major factor. Companies are prioritizing materials that last longer and require less maintenance, reducing waste and energy use. Our Hastelloy C-276 coil is a perfect fit, offering exceptional durability in corrosive environments, which translates to fewer replacements and lower costs. Chemical processing plants rely on it for handling aggressive acids like sulfuric and hydrochloric, while oil and gas operations use it in sour gas wells and offshore platforms to combat corrosion from hydrogen sulfide and seawater. Power generation, especially in nuclear and geothermal plants, benefits from its ability to handle high temperatures and corrosive gases.

Emerging trends show growing demand in renewable energy and advanced manufacturing. Geothermal power plants are adopting Hastelloy C-276 for its resistance to corrosive steam, while the pharmaceutical industry values its non-toxic properties and ability to withstand harsh sterilization processes. As industries push for efficiency and sustainability, our coil is well-positioned to meet the needs of high-stakes applications where failure isn’t an option.

Specification

item	HC-276	C-22	C-4	B2	B3	N
C	≤0.01	≤0.015	≤0.015	≤0.02	≤0.01	0.04-0.08
Mn	≤1	≤0.5	≤1	≤1	≤3	≤1
Fe	4-7	2-6	≤3	≤2	≤1.5	≤5
P	≤0.04	≤0.02	≤0.04	≤0.04	--	≤0.015
S	≤0.03	≤0.02	≤0.03	≤0.03	--	≤0.02
Si	≤0.08	≤0.08	≤0.08	≤0.1	≤0.1	≤1
Ni	rest	rest	rest	rest	≤65	rest
Co	≤2.5	≤2.5	≤2	≤1	≤3	≤0.2
Ti+Cu	--	--	≤0.7	--	≤0.4	≤0.35
Al+Ti	--	--	--	--	≤0.5	≤0.5
Cr	14.5-16.5	20-22.5	14-18	≤1	≤1.5	6-8
Mo	15-17	12.5-14.5	14-17	26-30	≤28.5	15-18
B	--	--	--	--	--	≤0.01
W	3-4.5	2.5-3.5	--	--	≤3	≤0.5
V	≤0.35	≤0.35	--	0.2-0.4	--	≤0.5

Shape	Size (mm)
Wire	0.5-7.5
Rod/Bar	8.0-200
Strip	(0.5-2.5)*(5-180)
Tube/Pipe	Custom made
Sheet/Plate	Custom made

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Our ASTM B575 Hastelloy C-276 coil is a versatile workhorse across multiple industries. In chemical processing, it’s used in reactors, heat exchangers, and piping systems that handle corrosive acids like sulfuric, hydrochloric, and phosphoric. Its resistance to pitting and crevice corrosion ensures long-term performance in these demanding setups.

In the oil and gas industry, our coil shines in offshore platforms, pipelines, and sour gas wells, where it resists hydrogen sulfide and chloride-rich environments. For power generation, it’s a key component in boilers, steam generators, and flue gas desulfurization systems, standing up to high temperatures and corrosive gases. The pharmaceutical industry relies on it for sterile equipment like reactors and storage tanks, thanks to its non-toxic nature and resistance to aggressive cleaning agents.

In marine engineering, our coil is used in ship components and offshore rigs, combating seawater corrosion with ease. The pulp and paper industry uses it in digesters and bleaching systems, where it handles corrosive chemicals and high heat. In pollution control, it’s found in scrubbers and exhaust systems, tackling acidic gases and ensuring reliable operation. Its ability to perform in such diverse applications makes it a must-have for tough environments.

Comparison Table: ASTM B575 Hastelloy C-276 Coil vs. Other Alloys

Property/Feature	Hastelloy C-276	Inconel 625	Stainless Steel 316L
Nickel Content (%)	~57	~61	~10-14
Molybdenum Content (%)	15-17	8-10	2-3
Chromium Content (%)	14.5-16.5	20-23	16-18
Tensile Strength (ksi)	110 min	120 min	70-85
Yield Strength (ksi)	52 min	60 min	25-40
Corrosion Resistance	Excellent in acids and chlorides	Strong in high-temp oxidation	Moderate, weaker in chlorides
Temperature Resistance	Up to 1900°F (1038°C)	Up to 1800°F (982°C)	Up to 1600°F (871°C)
Weldability	Excellent, low carbon	Good, requires careful handling	Good, less resistant post-weld
Applications	Chemical, oil/gas, pharma	Aerospace, high-temp uses	General industrial use

Our ASTM B575 Hastelloy C-276 coil stands head and shoulders above the rest, and we’re proud to lead the pack. We source the highest-quality raw materials, ensuring every coil meets ASTM B575 and UNS N10276 standards. Available in thicknesses from 0.025” to 1.000” and customizable sizes, our coils are tailored to fit your project’s exact needs, whether it’s a specific width or surface finish.

Our manufacturing process is state-of-the-art, delivering precision and consistency with every coil. We’re committed to sustainability, optimizing production to minimize waste and energy use, which aligns with today’s eco-friendly trends. Unlike others, we offer full material traceability and detailed documentation, making regulatory compliance a breeze. Our coils are designed for easy fabrication—welding, machining, and forming are straightforward, thanks to the alloy’s low carbon content and excellent workability.

We go the extra mile with value-added services like custom cutting, polishing, and heat treatment, all tailored to your specifications. Our expert team is on hand to guide you, from selecting the right grade to ensuring on-time delivery. While some companies might cut corners, we focus on delivering a product that lasts, saving you maintenance costs and downtime. With our global supply chain, you get fast, reliable delivery no matter where your project is located.

Conclusion

Our ASTM B575 Hastelloy C-276 coil is a game-changer for industries facing extreme conditions. Its nickel-molybdenum-chromium composition delivers unmatched corrosion resistance, high-temperature stability, and durability, making it ideal for chemical processing, oil and gas, power generation, pharmaceuticals, marine engineering, and more. With industry trends pushing for sustainable, long-lasting materials, our coil is a smart investment that reduces costs and boosts efficiency.

We take pride in delivering a product that exceeds expectations. From top-tier quality control to customizable options and expert support, our Hastelloy C-276 coil is built to perform and last. Whether you’re dealing with acidic chemicals, high heat, or corrosive seawater, our coil has you covered. Choose us for a material that’s as tough as your toughest projects, backed by a company that’s all about quality, sustainability, and getting the job done right.

For more details, pls directly contact us.

About Us:

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. 

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQs:

1. What materials make up ASTM B575 Hastelloy C-276 coil?
   It’s a nickel-based alloy with ~57% nickel, 15-17% molybdenum, 14.5-16.5% chromium, 3-4.5% tungsten, 4-7% iron, and trace elements like cobalt and carbon.

2. Which industries use this coil?
   Chemical processing, oil and gas, power generation, pharmaceuticals, marine engineering, and pollution control.

3. What are its key applications?
   Used in reactors, heat exchangers, piping, scrubbers, and offshore platform components.

4. How does it handle corrosion?
   Outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in acidic and chloride-heavy environments.

5. Is it easy to weld?
   Yes, it welds smoothly using TIG, MIG, or shielded metal-arc methods, with low carbon to prevent cracking.

6. What temperatures can it withstand?
   It performs reliably up to 1900°F (1038°C), maintaining strength and corrosion resistance.

7. Is it worth the cost?
   Higher initial cost but saves money over time with its durability and low maintenance needs.

8. What standards does it meet?
   Complies with ASTM B575, ASME, and UNS N10276 for consistent quality and performance.